This standard specifies the technical requirements, test methods and inspection rules for calcined kaolin sand powder for investment casting, as well as packaging, marking, transportation and storage. This standard applies to shell materials for investment casting that are calcined and reprocessed at high temperatures above 1250°C.
JB/T 11733-2013 Referenced Document
GB/T 12215 Bauxite sand and flour for investment casting*, 2019-08-30 Update
GB/T 14563 Specification and test method of kaolin clay*, 2020-06-02 Update
GB/T 2684 Test methods for foundry sands and molding mixtures
GB/T 5330-2003 Industrial woven metal wire cloth (square opening series)
GB/T 6900 Chemical analysis of alumina silica refractories*, 2016-08-29 Update
GB/T 7322 Refractory products—Determination of refractoriness*, 2017-09-07 Update
JB/T 11733-2013 history
2013JB/T 11733-2013 Calcined kaolin sand and powder for investment casting
JB/T 11733-2013 Calcined kaolin sand and powder for investment casting was changed to KS D 3605-2014 Nickel and nickel alloy clad steels.